235 static void sync_signalhandler  ( Int sigNo, vki_siginfo_t *info,
237 static void async_signalhandler ( Int sigNo, vki_siginfo_t *info,
239 static void sigvgkill_handler	( Int sigNo, vki_siginfo_t *info,
1413    Int		sigNo = siginfo->si_signo;  in push_signal_frame()  local
1415    vg_assert(sigNo >= 1 && sigNo <= VG_(max_signal));  in push_signal_frame()
1420       VG_(dmsg)("push_signal_frame (thread %u): signal %d\n", tid, sigNo);  in push_signal_frame()
1425        (scss.scss_per_sig[sigNo].scss_flags & VKI_SA_ONSTACK )  in push_signal_frame()
1437                    sigNo, VG_(signame)(sigNo), tid, tst->altstack.ss_sp,  in push_signal_frame()
1446    VG_TRACK( pre_deliver_signal, tid, sigNo, on_altstack );  in push_signal_frame()
1448    vg_assert(scss.scss_per_sig[sigNo].scss_handler != VKI_SIG_IGN);  in push_signal_frame()
1449    vg_assert(scss.scss_per_sig[sigNo].scss_handler != VKI_SIG_DFL);  in push_signal_frame()
1455                          scss.scss_per_sig[sigNo].scss_handler,  in push_signal_frame()
1456                          scss.scss_per_sig[sigNo].scss_flags,  in push_signal_frame()
1458                          scss.scss_per_sig[sigNo].scss_restorer);  in push_signal_frame()
1462 const HChar *VG_(signame)(Int sigNo)  in VG_()
1466    switch(sigNo) {  in VG_()
1540       VG_(sprintf)(buf, "SIGRT%d", sigNo-VKI_SIGRTMIN);  in VG_()
1545       VG_(sprintf)(buf, "SIG%d", sigNo);  in VG_()
1551 void VG_(kill_self)(Int sigNo)  in VG_()
1566    VG_(sigaction)(sigNo, &sa, &origsa);  in VG_()
1569    VG_(sigaddset)(&mask, sigNo);  in VG_()
1572    r = VG_(kill)(VG_(getpid)(), sigNo);  in VG_()
1579    VG_(sigaction)(sigNo, &origsa2, NULL);  in VG_()
1642    Int  sigNo     = info->si_signo;  in default_action()  local
1651    switch(sigNo) {  in default_action()
1703                 sigNo, info->si_code, terminate ? "terminate" : "ignore",  in default_action()
1711        && (sigNo != VKI_SIGKILL)) {  in default_action()
1730         || (could_core && is_signal_from_kernel(tid, sigNo, info->si_code))  in default_action()
1739          VG_(printf_xml)("  <signo>%d</signo>\n", sigNo);  in default_action()
1740          VG_(printf_xml)("  <signame>%s</signame>\n", VG_(signame)(sigNo));  in default_action()
1746             sigNo, VG_(signame)(sigNo), core ? ": dumping core" : "");  in default_action()
1750       if (is_signal_from_kernel(tid, sigNo, info->si_code)) {  in default_action()
1754 	 switch(sigNo) {  in default_action()
1862          if (sigNo == VKI_SIGILL) {  in default_action()
1883       if (sigNo == VKI_SIGSEGV   in default_action()
1884           && is_signal_from_kernel(tid, sigNo, info->si_code)  in default_action()
1929    VG_(threads)[tid].os_state.fatalsig = sigNo;  in default_action()
1943    Int			sigNo = info->si_signo;  in deliver_signal()  local
1944    SCSS_Per_Signal	*handler = &scss.scss_per_sig[sigNo];  in deliver_signal()
1950                 sigNo, VG_(signame)(sigNo), info->si_code, tid );  in deliver_signal()
1952    if (sigNo == VG_SIGVGKILL) {  in deliver_signal()
2007 	 VG_(sigaddset)(&tst->sig_mask, sigNo);  in deliver_signal()
2399 void async_signalhandler ( Int sigNo,  in async_signalhandler()  argument
2409    async_signalhandler_solaris_preprocess(tid, &sigNo, info, uc);  in async_signalhandler()
2420                 sigNo, tid, info->si_code,  in async_signalhandler()
2468       !!(scss.scss_per_sig[sigNo].scss_flags & VKI_SA_RESTART),  in async_signalhandler()
2579          Int sigNo, vki_siginfo_t *info, struct vki_ucontext *uc )  in sync_signalhandler_from_user()  argument
2600                    sigNo);  in sync_signalhandler_from_user()
2602       async_signalhandler(sigNo, info, uc);  in sync_signalhandler_from_user()
2611          VG_(dmsg)("Routing user-sent sync signal %d via queue\n", sigNo);  in sync_signalhandler_from_user()
2628                    "I can't go on.\n", sigNo, VG_(signame)(sigNo));  in sync_signalhandler_from_user()
2642          VG_(set_default_handler)(sigNo);  in sync_signalhandler_from_user()
2729          Int sigNo, vki_siginfo_t *info, struct vki_ucontext *uc )  in sync_signalhandler_from_kernel()  argument
2738       (*fault_catcher)(sigNo, (Addr)info->VKI_SIGINFO_si_addr);  in sync_signalhandler_from_kernel()
2753       if (VG_(sigismember)(&tst->sig_mask, sigNo)) {  in sync_signalhandler_from_kernel()
2755          VG_(set_default_handler)(sigNo);  in sync_signalhandler_from_kernel()
2760              || VG_(sigismember)(&tst->sig_mask, sigNo)) {  in sync_signalhandler_from_kernel()
2777                 sigNo, VG_(signame)(sigNo));  in sync_signalhandler_from_kernel()
2784          VG_(kill_self)(sigNo);  /* generate a core dump */  in sync_signalhandler_from_kernel()
2802 void sync_signalhandler ( Int sigNo,  in sync_signalhandler()  argument
2809       VG_(printf)("sync_sighandler(%d, %p, %p)\n", sigNo, info, uc);  in sync_signalhandler()
2812    vg_assert(info->si_signo == sigNo);  in sync_signalhandler()
2813    vg_assert(sigNo == VKI_SIGSEGV   in sync_signalhandler()
2814 	     || sigNo == VKI_SIGBUS  in sync_signalhandler()
2815 	     || sigNo == VKI_SIGFPE  in sync_signalhandler()
2816 	     || sigNo == VKI_SIGILL  in sync_signalhandler()
2817 	     || sigNo == VKI_SIGTRAP);  in sync_signalhandler()
2821    from_user = !is_signal_from_kernel(tid, sigNo, info->si_code);  in sync_signalhandler()
2826                 sigNo, info->si_code, VG_(get_IP)(tid),   in sync_signalhandler()
2830    vg_assert(sigNo >= 1 && sigNo <= VG_(max_signal));  in sync_signalhandler()
2849       sync_signalhandler_from_user(  tid, sigNo, info, uc);  in sync_signalhandler()
2851       sync_signalhandler_from_kernel(tid, sigNo, info, uc);  in sync_signalhandler()